TPS72325DBVT - Texas Instruments

Manufacturer Part Number

TPS72325DBVT

Manufacturer

Texas Instruments

Introduction

The TPS72325DBVT is a low-dropout linear regulator designed for powering sensitive analog circuits where low noise performance and output voltage accuracy are essential. Suitable for battery-operated devices due to its low quiescent current.

Product Features and Performance

Fixed Output Voltage: -2.5V

Low Dropout Voltage: 0.5V at 200mA

Quiescent Current: 200 µA

Maximum Supply Current: 500 µA

Power Supply Rejection Ratio (PSRR): 65dB at 1kHz to 48dB at 10kHz

Control Features: Enable function for power management

Protection Features: Over Current, Over Temperature, Short Circuit protection

Operating Temperature Range: -40°C to 125°C

Low noise performance

Product Advantages

High accuracy in output voltage, ideal for sensitive applications

Energy-efficient with low quiescent current, prolongs battery life

Robust thermal and current protection enhances device longevity and reliability

Compact SOT-23-5 package suitable for space-constrained applications

Key Technical Parameters

Input Voltage (Max): -10V

Output Voltage (Fixed): -2.5V

Dropout Voltage (Max): 0.5V @ 200mA

Output Current: 200mA

Quiescent Current (Iq): 200 µA

Supply Current (Max): 500 µA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with standard surface-mount technology thanks to its SOT-23-5 package.

Suitable for various battery-operated and portable devices.

Application Areas

Portable electronics

Analog and digital applications requiring precise power regulation

Battery-operated devices

Product Lifecycle

Product Status: Last Time Buy

Check for potential replacements or upgrades due to approaching discontinuation.

Several Key Reasons to Choose This Product

Precision fixed output voltage enhances overall circuit stability and performance.

Ultra-low dropout facilitates better performance in low input voltage applications.

Extremely low operating current benefits portable, battery-operated devices by extending battery life.

Comprehensive protection features ensure reliability and durability in demanding environments.

High PSRR reduces power supply noise, crucial for low-noise sensitive electronic applications.